Solved

Remove DC
Input x is the sampled signal vector, may have both AC and DC components. Output y should not contain any DC component. Examp...

meer dan 7 jaar ago

Solved

Arithmetic array operations
* Add x to each element of array temperatureReadings.

meer dan 7 jaar ago

Solved

Indexing the array: Shift right with variable sized arrays
* Write a statement to shift the array contents 1 position to the left. * Assign the rightmost element with -1. Ex: [12, 85...

meer dan 7 jaar ago

Solved

Nth root.
* Assign outValues with the nth root of the inValues, the root is specified by rootValue

meer dan 7 jaar ago

Solved

Back to basics 4 - Search Path
Covering some basic topics I haven't seen elsewhere on Cody. Return a string that is the user's portion of the current search...

meer dan 7 jaar ago

Solved

Column arrays: Transpose a row array
* Construct a row array countValues with elements 1 to endValue, using the colon operator. * Transpose countValues to result in...

meer dan 7 jaar ago

Solved

Array resizing: Removing elements
* Remove elements 2, 4, and 6 from row array pendingTasks

meer dan 7 jaar ago

Solved

Remove NaN ?
input -> matrix (n*m) with at least one element equal to NaN; output -> matrix(p*m), the same matrix where we deleted the enti...

meer dan 7 jaar ago

Solved

Logic array: Identifying qualifying times
Create a logic array qualifyingIndex with true for any location where the runner is male with a running time less than 8.2. Row ...

meer dan 7 jaar ago

Solved

Variable sized row arrays
* Reverse the contents of row array mileMarkers

meer dan 7 jaar ago

Solved

give nth decimal place of pi
max 15th place after the decimal point is ok for now

meer dan 7 jaar ago

Solved

Back to basics 15 - classes
Covering some basic topics I haven't seen elsewhere on Cody. Return the class of the input variable.

meer dan 7 jaar ago

Solved

Linear-spaced points array
* Construct a row array plotPoints with 5 values that are spaced linearly from lowValue to highValue. Ex: If lowValue is 1 and ...

meer dan 7 jaar ago

Solved

Integer indexing array: Reverse subsets
Construct an indexing array copySubset so that the statement reversedOrder = origOrder(copySubset); results in a row array begin...

meer dan 7 jaar ago

Solved

Concatenating arrays
* Assign studentIDs with concatenated row arrays groupA and groupB

meer dan 7 jaar ago

Solved

Indexing the array: Moving values
Assume sampleReadings always contains three elements. * Shift the array contents one position to the left. * The rightmost ...

meer dan 7 jaar ago

Solved

Element-wise division
* Assign row array weightKilo with the corresponding weight in kilograms. Use the following conversion: kg = lb / 2.2

meer dan 7 jaar ago

Solved

Relational operators and row arrays: Overweight baggage
Create a logical indexing array overweightBaggage with true in each location where the corresponding baggageWeight is greater th...

meer dan 7 jaar ago

Solved

pressure to dB?
given x ratio of pressure, find corresponding y dB

meer dan 7 jaar ago

Solved

Tree Height
Assign treeHeight with the tree height given the shadow length and angle of elevation. Simple geometry can compute the heigh...

meer dan 7 jaar ago

Solved

Back to basics 9 - Indexed References
Covering some basic topics I haven't seen elsewhere on Cody. Given an input matrix and row and column, output the index of th...

meer dan 7 jaar ago

Solved

Logical indexing: High scores
Row array gameScores contains all player scores. Construct a row array highScores than contains all player scores greater than 5...

meer dan 7 jaar ago

Solved

Solving Quadratic Equations (Version 1)
Quadratic equations have the form: ax^2 + bx + c = 0. Example: x^2 + 3x + 2 = 0, where a = 1, b = 3, and c = 2. The equation has...

meer dan 7 jaar ago

Solved

Who knows the last digit of pi?
There is only one man who knows the last digit of pi, who is that man? Give the name of that man, who, by popular believe, can ...

meer dan 7 jaar ago

Solved

Multiply a column by a row
* Given a column vector C and and a row vector R. * Output a matrix M. * Every column of M equals to C multiplied by correspon...

meer dan 7 jaar ago

Solved

Function definition: Volume of a pyramid
Define a function CalculatePyramidVolume with inputs baseLength, baseWidth, and pyramidHeight. The function returns pyramidVolum...

meer dan 7 jaar ago

Solved

Relational operators: Guessing game
Row array userGuess contains a sequence of user guesses. Create a logical indexing array correctGuess with true in each location...

meer dan 7 jaar ago

Solved

Double colon operator: Counting down
* Construct a row array countValues from startValue to endValue, elements decremented by -2 Ex: If startValue is 10 and end...

meer dan 7 jaar ago

Solved

Multi-line comments
* Fix the syntax errors.

meer dan 7 jaar ago

Solved

Declaring a character
* Assign middleInitial with the character T.

meer dan 7 jaar ago